International Journal of Mathematics and Mathematical Sciences
Volume 2005 (2005), Issue 5, Pages 815-821
doi:10.1155/IJMMS.2005.815

Computation of antieigenvalues

Morteza Seddighin

Mathematics Department, Division of Natural Science and Mathematics, Indiana University East, Richmond 47374, IN, USA

Abstract

We will use a theorem by M. G. Kreĭn and properties of the numerical range of an operator to develop a method of computation for the first antieigenvalue of a strictly accretive operator.